/// <summary>
        /// Parses body from the specified stream
        /// </summary>
        /// <param name="owner">Owner MIME entity.</param>
        /// <param name="mediaType">MIME media type. For example: text/plain.</param>
        /// <param name="stream">Stream from where to read body.</param>
        /// <returns>Returns parsed body.</returns>
        /// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>mediaType</b> or <b>stream</b> is null reference.</exception>
        /// <exception cref="ParseException">Is raised when any parsing errors.</exception>
        protected new static MIME_b Parse(MIME_Entity owner, string mediaType, SmartStream stream)
        {
            if (owner == null)
            {
                throw new ArgumentNullException("owner");
            }
            if (mediaType == null)
            {
                throw new ArgumentNullException("mediaType");
            }
            if (stream == null)
            {
                throw new ArgumentNullException("stream");
            }

            MIME_b_MessageRfc822 retVal = new MIME_b_MessageRfc822();

            if (owner.ContentTransferEncoding != null && owner.ContentTransferEncoding.Equals("base64", StringComparison.OrdinalIgnoreCase))
            {
                Stream decodedDataStream = new MemoryStream();
                using (StreamReader reader = new StreamReader(stream))
                {
                    byte[] decoded = Convert.FromBase64String(reader.ReadToEnd());
                    decodedDataStream.Write(decoded, 0, decoded.Length);
                    decodedDataStream.Seek(0, SeekOrigin.Begin);
                }

                //Create base64 decoder
                stream = new SmartStream(decodedDataStream, true);
            }
            retVal.m_pMessage = Mail_Message.ParseFromStream(stream);

            return(retVal);
        }
        /// <summary>
        /// Parses body from the specified stream
        /// </summary>
        /// <param name="owner">Owner MIME entity.</param>
        /// <param name="mediaType">MIME media type. For example: text/plain.</param>
        /// <param name="stream">Stream from where to read body.</param>
        /// <returns>Returns parsed body.</returns>
        /// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>mediaType</b> or <b>stream</b> is null reference.</exception>
        /// <exception cref="ParseException">Is raised when any parsing errors.</exception>
        protected new static MIME_b Parse(MIME_Entity owner, string mediaType, SmartStream stream)
        {
            if (owner == null)
            {
                throw new ArgumentNullException("owner");
            }
            if (mediaType == null)
            {
                throw new ArgumentNullException("mediaType");
            }
            if (stream == null)
            {
                throw new ArgumentNullException("stream");
            }

            MIME_b_MessageRfc822 retVal = new MIME_b_MessageRfc822();
            if (owner.ContentTransferEncoding != null && owner.ContentTransferEncoding.Equals("base64", StringComparison.OrdinalIgnoreCase))
            {
                Stream decodedDataStream = new MemoryStream();
                using (StreamReader reader = new StreamReader(stream))
                {
                    byte[] decoded = Convert.FromBase64String(reader.ReadToEnd());
                    decodedDataStream.Write(decoded, 0, decoded.Length);
                    decodedDataStream.Seek(0, SeekOrigin.Begin);
                }

                //Create base64 decoder
                stream = new SmartStream(decodedDataStream,true);

            }
            retVal.m_pMessage = Mail_Message.ParseFromStream(stream);

            return retVal;
        }